急がないと約束の時間に間に合わないかもしれない

N4 急 kyuu urgent, sudden; steep N5 ない nai there isn't, doesn't have N4 約束 yakusoku promise, appointment, arrangement N5 時間 jikan time N4 間 aida interval, space, between, during N3 かもしれない kamoshirenai maybe, perhaps

N4 急 kyuu / iso.gu, iso.gi, se.ku hurry, emergency, sudden N3 約 yaku / tsuzu.maru, tsuzu.meru, tsuzuma.yaka promise, approximately, shrink N3 束 soku / taba, taba.neru, tsuka, tsuka.neru bundle, sheaf, ream N5 時 ji / toki, -doki time, hour, temps N5 間 kan, ken / aida, ma, ai interval, space, intervalle N3 合 gou, gatsu, katsu / a.u, -a.u, a.i, ai-, -a.i, -ai, a.wasu, a.waseru, -a.waseru fit, suit, join

N4 〜かもしれない kamoshirenai Indicates uncertain possibility, attaches to verb adjective or noun, means maybe or it may be that N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜も mo Means also, adds another similar item, often replaces particles such as wa ga or o N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options